20003670570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{125407}}^1$

素因数の和:125839

約数の個数: 64

約数和(自身を含む): 51828618240

約数和(自身を除く): 31824947670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1227, 2045, 2454, 4090, 5317, 6135, 10634, 12270, 15951, 26585, 31902, 53170, 79755, 125407, 159510, 250814, 376221, 627035, 752442, 1254070, 1630291, 1881105, 3260582, 3762210, 4890873, 8151455, 9781746, 16302910, 24454365, 48908730, 51291463, 102582926, 153874389, 256457315, 307748778, 512914630, 666789019, 769371945, 1333578038, 1538743890, 2000367057, 3333945095, 4000734114, 6667890190, 10001835285, 20003670570]

約数ペア:

[(1, 20003670570), (2, 10001835285), (3, 6667890190), (5, 4000734114), (6, 3333945095), (10, 2000367057), (13, 1538743890), (15, 1333578038), (26, 769371945), (30, 666789019), (39, 512914630), (65, 307748778), (78, 256457315), (130, 153874389), (195, 102582926), (390, 51291463), (409, 48908730), (818, 24454365), (1227, 16302910), (2045, 9781746), (2454, 8151455), (4090, 4890873), (5317, 3762210), (6135, 3260582), (10634, 1881105), (12270, 1630291), (15951, 1254070), (26585, 752442), (31902, 627035), (53170, 376221), (79755, 250814), (125407, 159510)]